<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>div{
width: 500px;
height: 500px;
background-color: aqua;
text-align: center;
    }
    .ibox{
width: 600px;
height: 600px;
background-color: gold;    
}
.ibox1{
width: 900;
height: 900;


}

    </style>
</head>
<body>
<div>
    撒大大大发放纠纷卡拉胶啊发发发剂
</div>

<br><br>
<div  class="ibox">
    <a href="#">我是一个井号</a>
</div><br><br>
<div class="ibox1">
    <img src="../day02/cat.gif">


</div>
    
</body>
</html>